I'm not sure exactly what you are wanting to know so I will just assume that you are asking about the gas mileage. A 2007 Chevrolet Silverado gets 19 miles per gallon (highway) and gets 15 miles per gallon (city).
The EPA mileage estimate for the 2007 Chevrolet Silverado-1500 is 14 mpg in the city, 19 mpg on the highway.
The 2007 Chevrolet Silverado-2500HD has 16 valves.
The 2007 Chevrolet Silverado-3500HD has 16 valves.
The 2007 Chevrolet Silverado-3500HD has a V8 engine.
The 2007 Chevrolet Silverado-1500 has a V8 engine.
The 2007 Chevrolet Silverado-1500 has 16 valves.
The 2007 Chevrolet Silverado-2500HD has a V8 engine.
The 2007 Chevrolet Silverado-3500HD has overhead valves (OHV).
The 2007 Chevrolet Silverado-1500 has overhead valves (OHV).
The 2007 Chevrolet Silverado-2500HD has overhead valves (OHV).
The 2007 Chevrolet Silverado-1500 is a gas-powered vehicle.
The 2007 Chevrolet Silverado-3500HD is a gas-powered vehicle.